I mean, even if they do contain animal, does it matter? Are vegans not allowed to pick up old buffalo skulls from the ground from buffalo which died of natural causes?
A large part of plankton consists of animals like crustaceans and jellyfish (zooplankton). Though IDK if that was also true back when the current oil deposits were formed.
Coal is made from plants.
Oil is made from plankton and algae.
Natural gas is made from microorganisms.
I believe all three have a small chance of also being made from an animal. But I wasn’t able to verify that part.
I mean, even if they do contain animal, does it matter? Are vegans not allowed to pick up old buffalo skulls from the ground from buffalo which died of natural causes?
A large part of plankton consists of animals like crustaceans and jellyfish (zooplankton). Though IDK if that was also true back when the current oil deposits were formed.